<!-- 进入首页马上判断用户是否登录，判断方式是看用户有没有token -->

<script>
    if (localStorage.getItem('token') === null) {
        // 说明没有登录，转到login.html
        alert('请先登录')
        location.href = './login.html'
    }
</script>


<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>layout 管理系统大布局 - Layui</title>
    <link rel="stylesheet" href="./assets/lib/layui/css/layui.css">
    <link rel="stylesheet" href="./assets/css/index.css">
</head>

<body>
    <div class="layui-layout layui-layout-admin">
        <div class="layui-header">
            <div class="layui-logo layui-hide-xs layui-bg-black">
                <img src="./assets/images/logo.png" alt="">
            </div>

            <!-- 头部区域（可配合layui 已有的水平导航） -->
            <!-- <ul class="layui-nav layui-layout-left"> -->
            <!-- 移动端显示 -->
            <!-- <li class="layui-nav-item layui-show-xs-inline-block layui-hide-sm" lay-header-event="menuLeft">
                    <i class="layui-icon layui-icon-spread-left"></i>
                </li> -->

            <!-- <li class="layui-nav-item layui-hide-xs"><a href="">nav 1</a></li>
                <li class="layui-nav-item layui-hide-xs"><a href="">nav 2</a></li>
                <li class="layui-nav-item layui-hide-xs"><a href="">nav 3</a></li> -->
            <!-- <li class="layui-nav-item">
                    <a href="javascript:;">nav groups</a>
                    <dl class="layui-nav-child">
                        <dd><a href="">menu 11</a></dd>
                        <dd><a href="">menu 22</a></dd>
                        <dd><a href="">menu 33</a></dd>
                    </dl>
                </li>
            </ul> -->
            <ul class="layui-nav layui-layout-right">
                <li class="layui-nav-item layui-hide layui-show-md-inline-block">
                    <a href="javascript:;">
                        <span class="text-avatar">D</span>
                        <img src="//tva1.sinaimg.cn/crop.0.0.118.118.180/5db11ff4gw1e77d3nqrv8j203b03cweg.jpg"
                            class="layui-nav-img">
                        个人中心
                    </a>
                    <dl class="layui-nav-child">
                        <dd><a href="">基础资料</a></dd>
                        <dd><a href="">更换头像</a></dd>
                        <dd><a href="">重置密码</a></dd>
                    </dl>
                </li>
                <li class="layui-nav-item" lay-header-event="menuRight" lay-unselect>
                    <a href="javascript:;" id="logout">
                        <i class="layui-icon layui-icon-logout"></i>
                        退出
                    </a>
                </li>
            </ul>
        </div>

        <div class="layui-side layui-bg-black">
            <div class="layui-side-scroll">
                <div class="userinfo">
                    <span class="text-avatar">D</span>
                    <img src="./assets/images/sample.jpg" class="layui-nav-img">
                    &nbsp;欢迎你&nbsp;&nbsp;<span class="username"></span>
                </div>
                <!-- 左侧导航区域（可配合layui已有的垂直导航） -->
                <ul class="layui-nav layui-nav-tree" lay-filter="test" lay-shrink="all">
                    <li class="layui-nav-item layui-this">
                        <a class="" href="javascript:;"><i class="layui-icon layui-icon-home"></i> 首页 </a>
                        <!-- <dl class="layui-nav-child">
                            <dd><a href="javascript:;">menu 1</a></dd>
                            <dd><a href="javascript:;">menu 2</a></dd>
                            <dd><a href="javascript:;">menu 3</a></dd>
                            <dd><a href="">the links</a></dd>
                        </dl> -->
                    </li>
                    <li class="layui-nav-item">
                        <a href="javascript:;"><i class="layui-icon layui-icon-tabs"></i>文章管理</a>
                        <dl class="layui-nav-child">
                            <dd><a href="javascript:;"><i class="layui-icon layui-icon-app"></i>类别管理</a></dd>
                            <dd><a href="javascript:;"><i class="layui-icon layui-icon-app"></i>文章列表</a></dd>
                            <dd><a href="javascript:;"><i class="layui-icon layui-icon-app"></i>添加文章</a></dd>

                        </dl>
                    </li>
                    <li class="layui-nav-item">
                        <a href="javascript:;"><i class="layui-icon layui-icon-username"></i>个人中心</a>
                        <dl class="layui-nav-child">
                            <dd><a href="./user/userinfo.html" target="abc">基本资料</a></dd>
                            <dd><a href="./user/repwd.html" target="abc">重置密码</a></dd>
                            <dd><a href="./user/avatar.html" target="abc">更换头像</a></dd>

                        </dl>
                    </li>
                    <!-- <li class="layui-nav-item"><a href="javascript:;">click menu item</a></li> -->
                    <!-- <li class="layui-nav-item"><a href="">the links</a></li> -->
                </ul>
            </div>
        </div>

        <div class="layui-body">
            <!-- 内容主体区域 -->
            <!-- <div style="padding: 15px;">内容主体区域。记得修改 layui.css 和 js 的路径</div> -->
            <iframe name="abc" src="./home/dashboard.html" frameborder="0"></iframe>
        </div>

        <div class="layui-footer">
            <!-- 底部固定区域 -->
            底部固定区域
        </div>
    </div>
    <script src="./assets/lib/layui/layui.js"></script>
    <script src="./assets/lib/jquery.js"></script>
    <script src="./assets/js/common.js"></script>
    <script src="./assets/js/index.js"></script>


</body>

</html>